NO₂ - TCERM

Detailed overview of air pollution values for the measuring programme

Year:	2011
Matter:	NO2 - nitrogen dioxide
Locality:	Cervena
Measuring programme:	TCERM
Organization:	CHMI
Region:	Moravskoslezsky
District:	Opava
Unit:	µg/m3
Measuring method:	guajacol (modif. Jakobs-Hochheiser) - spectrophotometry

Average daily concentrations in specific units
Day/Month	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	X	Max.	N
1				5.2						10.3						2.5						2.5						13.9				6.9	13.9	5
2			19.7						6.9						14.9						13.1						2.5					12.1	19.7	5
3					2.5						6.1						11.3						2.5						8.3			5.8	11.3	5
4				5.8						2.5						2.5						6.0						7.8				4.9	7.8	5
5				2.5						2.5						2.5						2.5						2.5				2.7	2.5	5
6			8.4						2.5						2.5						2.5						2.5					3.7	8.4	5
7			2.5						10.0						6.1						2.5						6.8					5.5	10.0	5
8		2.5						2.5						2.5						2.5						2.5						2.7	2.5	5
9	5.4						9.2						7.4						7.4						7.4							7.2	9.2	5
10	2.5						2.5						2.5						5.1						2.5					9.2		3.9	9.2	6
11						7.9						10.2						13.5						11.0						2.5		9.7	13.5	5
12						6.0						2.5						2.5						2.5						2.5		3.2	6.0	5